{"id":"AZL-57474","summary":"CVE-2025-26594 affecting package xorg-x11-server for versions less than 1.20.10-15","details":"A use-after-free flaw was found in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client frees the root cursor, the internal reference points to freed memory and causes a use-after-free.","modified":"2026-04-01T05:19:08.751172Z","published":"2025-02-25T16:15:38Z","upstream":["CVE-2025-26594"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26594"}],"affected":[{"package":{"name":"xorg-x11-server","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/xorg-x11-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.10-15"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-57474.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}